115516323 has 24 divisors (see below), whose sum is σ = 185494400. Its totient is φ = 68791680.

The previous prime is 115516321. The next prime is 115516337. The reversal of 115516323 is 323615511.

115516323 is a `hidden beast` number, since 115 + 516 + 32 + 3 = 666.

It is not a de Polignac number, because 115516323 - 2¹ = 115516321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115516321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12298 + ... + 19551.

Almost surely, 2^115516323 is an apocalyptic number.

115516323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115516323 is a deficient number, since it is larger than the sum of its proper divisors (69978077).

115516323 is a wasteful number, since it uses less digits than its factorization.

115516323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31899 (or 31896 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 115516323 is about 10747.8520179615. The cubic root of 115516323 is about 487.0211092076.

The spelling of 115516323 in words is "one hundred fifteen million, five hundred sixteen thousand, three hundred twenty-three".